IP Library › Assignment 012753/0352
Patent Assignment
Reel/Frame 012753/0352

Assignment of Assignor's Interest

Recorded: 2002-03-29 Pages: 3
Assignors
KIM, IL
Executed: 2002-03-18
LEE, SANG HYUN
Executed: 2002-03-18
Assignee
SK EVERTEC CO., LTD.
55, GOSA-DONG NAM-GU, ULSAN, 680-1, KOREA, REPUBLIC OF
Covered Property (1)
Double Metal Cyanide Complex Catalyst for Producing Polyol
Patent: 6,627,575 →
Application: 10/112,843 →
Publication: US 2002/0177523
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 5, 2015
From: SK EVERTEC CO., LTD.
To: SKC CO., LTD.
Reel/Frame 034635/0571 →
Assignment of Assignor's Interest Nov 10, 2015
From: SKC CO., LTD.
To: MITSUI CHEMICALS & SKC POLYURETHANES INC.
Reel/Frame 037001/0272 →